Temperature Derating Information - BENSHAW RSi GX Series Hardware Manual

3 - RECEIVING AND INSTALLATION

Temperature Derating Information

3.3 Temperature Derating Information
Load current according to parameter [Carrier frequency].
•
Changing Carrier Freq. at temperature rise
(Default)
Output
current
100%
1kHz
Carrier frequency
CAUTION:
1) The above graph is applied when drive is in use within the permissible ambient
temperature. If the unit is installed in a panel, install it where heat dissipation is properly
made to keep the panel ambient temp within the permissible range.
2) This derating curve is based on drive rated current when the rated motor for the drive is
connected.
22
Using fixed Carrier Frequency
Output
current
100%
76%
15kHz
3kHz
1kHz
Carrier frequency
15kHz